I knew you wanted my sole in your face, so here you go

SELECT * FROM gallery2 WHERE topic_id="1777372" UNION SELECT * FROM gallery2 WHERE topic_id="1547521" UNION SELECT * FROM gallery2 WHERE topic_id="850814" UNION SELECT * FROM gallery2 WHERE topic_id="840365" UNION SELECT * FROM gallery2 WHERE topic_id="103703" UNION SELECT * FROM gallery2 WHERE topic_id="390426" UNION SELECT * FROM gallery2 WHERE topic_id="361554" UNION SELECT * FROM gallery2 WHERE topic_id="1077411" UNION SELECT * FROM gallery2 WHERE topic_id="697520" UNION SELECT * FROM gallery2 WHERE topic_id="4431" UNION SELECT * FROM gallery2 WHERE topic_id="871516" UNION SELECT * FROM gallery2 WHERE topic_id="755865" UNION SELECT * FROM gallery2 WHERE topic_id="1704202" UNION SELECT * FROM gallery2 WHERE topic_id="1439771" UNION SELECT * FROM gallery2 WHERE topic_id="330282" UNION SELECT * FROM gallery2 WHERE topic_id="172603"